LMV393QDRG4Q1

Overview

The LMV393QDRG4Q1 is a dual low-voltage comparator from Texas Instruments, designed for automotive applications under the AEC-Q100 qualification standard. It operates within a supply voltage range of 2.7 V to 5.5 V and features an open-drain output configuration. The device exhibits a typical propagation delay of 600 ns and a maximum input offset voltage of 7 mV at 5 V. It supports a wide operating temperature range from -40°C to +125°C and is housed in an 8-SOIC package.

Feature Summary

• AEC-Q100 qualified for automotive reliability standards
• Low-voltage operation suitable for single-supply systems
• Open-drain outputs allow flexible logic interfacing

Applications

• Automotive sensor signal conditioning
• Voltage monitoring circuits
• Threshold detection systems

Procurement Notes

Verify the specific suffix 'G4' against official manufacturer documentation to confirm it denotes a lead-free or RoHS-compliant variant within the LMV393QDRQ1 family. Ensure the component meets the required automotive grade specifications for your application environment before procurement.

Selection Notes

Select this component when automotive-grade reliability is required alongside low-voltage operation. Compare its 600 ns propagation delay and 7 mV offset voltage against system timing requirements. Consider the open-drain output capability for level shifting needs in microcontroller interfaces.

Part Context

This part belongs to the LMV393-Q1 series, which provides dual comparators optimized for low-power and low-voltage applications. It serves as a specialized automotive version of the general-purpose LMV393, offering enhanced durability and performance consistency for harsh environments.

Replacement Considerations

LMV393QDRQ1 is the primary equivalent part number within the same product family.